TDengine · Issues· 434 open

[aw] Weekly Repository Report failed (pre-agent)

vgroup leader负载不均

GROUP BY on a VARCHAR column is priced by the declared width, not the data: 10s at VARCHAR(32) vs not completing at VARCHAR(4096) for identical values (3.4.2.5)

GROUP BY is capped at 10,000,000 groups: undocumented, no configuration parameter, enforced only after a full scan (3.4.2.5)

AGG(DISTINCT x) beside an aggregate over an expression fails with Out of range [0x80000112] (3.4.2.5)

GROUP BY ... LIMIT n returns all groups when the query has no ORDER BY (3.4.2.5)

taosd segfaults on COUNT(DISTINCT col) when the deduplicated set spills to disk (3.4.2.5)

taos2.2.2.10 报错Database memory is full ，建不了新表，以及两个vnode同步有问题

taosdump 3.3.4.3 导出数据时吐核

创建流后，刚开始可以执行，跑一段时间后出现错误

taosExplorer 服务web接口一直无返回，导致无法进入

RPC ERROR http-report failed to conn to server, reason:connection refused, dst:emscluster02:6043, chanId:2, seq:2938

td夸多个版本搬迁，导致 vnode12 损坏，然后整个taosd 挂掉

Feature: symmetric first-row-per-partition query for super tables, e.g. FIRST_ROW(*)

在Dbeaver中，不能下载、使用最新驱动